def je_prestupny(rok):
    return rok % 4 == 0 and ((rok % 100 != 0) or (rok % 400 == 0))

def cislo_dne(d, m, r):
    mes = [0, 31, 28, 31, 30, 31, 30,   31, 31, 30, 31, 30, 31]
    for i in range(1,12):
        mes[i] += mes[i-1]
        
    if je_prestupny(r) and m > 2:
        d += 1
        
    return int(365.2425*(r-1)) + mes[m-1] + d



    

def pocet_dnu(d1,m1,r1, d2,m2,r2):
    assert r1 > 0
    assert r2 > 0
    assert r2 >= r1
    return cislo_dne(d2,m2,r2) - cislo_dne(d1,m1,r1)

# d1,m1,r1, d2,m2,r2 = [int(s) for s in input().split()]


def otestuj_pocet_dnu(d1,m1,r1, d2,m2,r2, ok):
    global pocet_testu
    global pocet_chyb

    pocet_testu += 1
    vys = pocet_dnu(d1,m1,r1, d2,m2,r2)
    if vys != ok:
        pocet_chyb += 1
        print(f"ERR: ({d1},{m1},{r1}, {d2},{m2},{r2}) = {vys} MISTO {ok}")
    else:
        print(".", end='')
        
pocet_testu = 0
pocet_chyb  = 0
    
otestuj_pocet_dnu(1,1,2025,  1,1,2025,  0)
otestuj_pocet_dnu(2,2,2025,  2,2,2025,  0)
#otestuj_pocet_dnu(29,2,2000,  29,2,2100,  0)
otestuj_pocet_dnu(3,3,2025,  4,3,2025,  1)
otestuj_pocet_dnu(1,1,2025,  1,1,2026,  365)

otestuj_pocet_dnu(28,2,2024,  1,3,2024,  2)

otestuj_pocet_dnu(1,1,2000,  1,1,2010,  3653)
otestuj_pocet_dnu(1,1,2000,  1,1,2001,  366)

otestuj_pocet_dnu(1,1,1900,  1,1,1910,  3652)

print(f"pocet_chyb/pocet_testu = {pocet_chyb}/{pocet_testu}")